Patents Assigned to Motex Products Co., Ltd.
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Patent number: 9538869Abstract: The present invention provides a height-adjustable pillow comprising: a lower member; an upper member which is disposed above the lower member, in such a way as to be able to move vertically relative to the lower member; and a raising and lowering device for adjusting the height of the upper member by moving the upper member.Type: GrantFiled: September 2, 2016Date of Patent: January 10, 2017Assignee: Motex Products Co., Ltd.Inventor: Sang Bin Chang
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Patent number: 9070923Abstract: Disclosed is an electric vehicle battery attaching/detaching device including a battery having incision recesses formed on lateral portions, respectively, each incision recess having a lower engaging ledge; a battery mounting unit adapted to detachably mount the battery, the battery mounting unit having grasping holders formed on a bottom portion and adapted to engage with or disengage from the lower engaging ledges of the battery incision recesses; and a controller adapted to rotate the grasping holders in response to an electric signal so that the grasping holders engage with or disengage from the lower engaging ledges of the battery incision recesses.Type: GrantFiled: June 25, 2012Date of Patent: June 30, 2015Assignees: MOTEX PRODUCTS CO., LTD., INDUSTRY-UNIVERSITY COOPERATION FOUNDATION OF KOREA AEROSPACE UNIVERSITY, KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATIONInventors: Chi-Man Yu, Joo-Sub Sim, Yong-Geu Park, Woong-Sung Jang, Yun-ha Kim, Jun-Seok Park, Woong-Chul Choi, Jay-Il Jeong, Won-Kyu Kim
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Patent number: 8825202Abstract: A system for automatically exchanging a battery of an electric vehicle, the system including a horizontal frame of a predetermined area formed at a location higher than the electric vehicle; a plurality of battery stands formed on a bottom surface of the horizontal frame at a predetermined interval; a pair of fixed guide rails arranged and installed on front and rear sides or left and right sides of the horizontal frame, respectively; a variable guide rail adapted to move horizontally along X-axis or Y-axis along the fixed guide rails; a movable rail adapted to move horizontally along Y-axis or X-axis along the variable guide rail and ascend/descend vertically; and a grasping means installed on a lower end of the movable rail and adapted to pick up a battery of the electric vehicle or a battery seated on the battery stand and exchange each other.Type: GrantFiled: December 13, 2013Date of Patent: September 2, 2014Assignees: Motex Products Co., Ltd., Kookmin Univ. Industry Academy Cooperation Foundation, Industry-University Cooperation Foundation of Korea Aerospace UniversityInventor: Chi-Man Yu
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Publication number: 20140100689Abstract: A system for automatically exchanging a battery of an electric vehicle, the system including a horizontal frame of a predetermined area formed at a location higher than the electric vehicle; a plurality of battery stands formed on a bottom surface of the horizontal frame at a predetermined interval; a pair of fixed guide rails arranged and installed on front and rear sides or left and right sides of the horizontal frame, respectively; a variable guide rail adapted to move horizontally along X-axis or Y-axis along the fixed guide rails; a movable rail adapted to move horizontally along Y-axis or X-axis along the variable guide rail and ascend/descend vertically; and a grasping means installed on a lower end of the movable rail and adapted to pick up a battery of the electric vehicle or a battery seated on the battery stand and exchange each other.Type: ApplicationFiled: December 13, 2013Publication date: April 10, 2014Applicants: Motex products Co., Ltd., Kookmin University Industry Academy Cooperation FoundationInventor: Chi-Man YU
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Patent number: 8694155Abstract: A system for automatically exchanging a battery of an electric vehicle, including a horizontal frame of a predetermined area formed at a location higher than the electric vehicle; a plurality of battery stands formed on a bottom surface of the horizontal frame at a predetermined interval; a pair of fixed guide rails arranged and installed on front and rear sides or left and right sides of the horizontal frame, respectively; a variable guide rail adapted to move horizontally along X-axis or Y-axis along the fixed guide rails; a movable rail adapted to move horizontally along Y-axis or X-axis along the variable guide rail and ascend/descend vertically; and a grasping part installed on a lower end of the movable rail and adapted to pick up a battery of the electric vehicle or a battery seated on the battery stand and exchange each other.Type: GrantFiled: June 26, 2012Date of Patent: April 8, 2014Assignees: Motex Products Co., Ltd., Kookmin Univ. Industry Academy Cooperation Foundation, Industry-Univ. Cooperation Foundation of Korea Aerospace Univ.Inventor: Chi-Man Yu
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Patent number: 8689918Abstract: Disclosed is an electric vehicle battery attaching/detaching device including a battery mounting unit formed on an electric vehicle to detachably mount a battery and provided with a connector pin module adapted to be lifted/lowered by a lifting/lowering means; a loader having a plurality of battery stands, each battery stand being adapted to detachably mount a fully-charged battery to be exchanged with the battery mounted on the battery mounting unit; and a battery attaching/detaching unit adapted to move along X-axis, Y-axis, and Z-axis between the battery mounting unit and the battery stand by means of a movement device, detach a battery mounted on the battery mounting unit or the battery stand, and exchange/mount the battery on the battery stand or the battery mounting unit.Type: GrantFiled: June 25, 2012Date of Patent: April 8, 2014Assignees: Motex Products Co., Ltd., KOOKMIN UNIV. Industry Academy Cooperation Foundation, Industry-Univ. Cooperation Foundation of Korea Aerospace Univ.Inventors: Chi-Man Yu, Joo-Sub Sim, Yong-Geu Park, Woong-Sung Jang, Yun-ha Kim, Jun-Seok Park, Woong-Chul Choi, Jay-Il Jeong
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Publication number: 20130343842Abstract: A system for automatically exchanging a battery of an electric vehicle, including a horizontal frame of a predetermined area formed at a location higher than the electric vehicle; a plurality of battery stands formed on a bottom surface of the horizontal frame at a predetermined interval; a pair of fixed guide rails arranged and installed on front and rear sides or left and right sides of the horizontal frame, respectively; a variable guide rail adapted to move horizontally along X-axis or Y-axis along the fixed guide rails; a movable rail adapted to move horizontally along Y-axis or X-axis along the variable guide rail and ascend/descend vertically; and a grasping part installed on a lower end of the movable rail and adapted to pick up a battery of the electric vehicle or a battery seated on the battery stand and exchange each other.Type: ApplicationFiled: June 26, 2012Publication date: December 26, 2013Applicants: Motex products Co., Ltd., Industry-University Cooperation Foundation of Korea Aerospace University, Kookmin University Industry Academy Cooperation FoundationInventor: Chi-Man YU
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Publication number: 20130153315Abstract: Disclosed is an electric vehicle battery attaching/detaching device including a battery having incision recesses formed on lateral portions, respectively, each incision recess having a lower engaging ledge; a battery mounting unit adapted to detachably mount the battery, the battery mounting unit having grasping holders formed on a bottom portion and adapted to engage with or disengage from the lower engaging ledges of the battery incision recesses; and a driving means adapted to rotate the grasping holders in response to an electric signal so that the grasping holders engage with or disengage from the lower engaging ledges of the battery incision recesses.Type: ApplicationFiled: June 25, 2012Publication date: June 20, 2013Applicants: Motex Products Co., Ltd., Industry-University Cooperation Foundation of Korea Aerospace University, Kookmin Universty Industry Academy Cooperation FoundationInventors: Chi-Man YU, Joo-Sub SIM, Yong-Geu PARK, Woong-Sung JANG, Yun-ha KIM, Jun-Seok PARK, Woong-Chul CHOI, Jay-II JEONG, Won-Kyu KIM
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Publication number: 20130156533Abstract: Disclosed is an electric vehicle battery attaching/detaching device including a battery mounting unit formed on an electric vehicle to detachably mount a battery and provided with a connector pin module adapted to be lifted/lowered by a lifting/lowering means; a loader having a plurality of battery stands, each battery stand being adapted to detachably mount a fully-charged battery to be exchanged with the battery mounted on the battery mounting unit; and a battery attaching/detaching unit adapted to move along X-axis, Y-axis, and Z-axis between the battery mounting unit and the battery stand by means of a movement device, detach a battery mounted on the battery mounting unit or the battery stand, and exchange/mount the battery on the battery stand or the battery mounting unit.Type: ApplicationFiled: June 25, 2012Publication date: June 20, 2013Applicants: MOTEX PRODUCTS CO., LTD., INDUSTRY-UNIVERSITY COOPERATION FOUNDATION OF KOREA AEROSPACE UNIVERSITY, KOOKMIN UNIVERSTY INDUSTRY ACADEMY COOPERATION FOUNDATIONInventors: Chi-Man YU, Joo-Sub SIM, Yong-Geu PARK, Woong-Sung JANG, Yun-ha KIM, Jun-Seok PARK, Woong-Chul CHOI, Jay-Il JEONG